【精彩课堂】 Unit 7 Section A 语法讲练课件（新目标九年级Unit 7 Teenagers should be allowed to choose their own clothes）

(共30张PPT)
Unit 7
Teenagers should be allowed to choose their own clothes.
Grammar focus-4c
1.学习本课新词汇: community, keep…away from, chance, make one’s own decision, educate, manage, society
掌握句型：
1) Do you think teenagers should be encouraged to make their own
decisions
2) Teenagers should not be allowed to have part-time jobs
3) Do you think we may be allowed to take photos if we don' use a flash
2.通过小组合作，归纳总结含情态动词的被动语态should/may/… + be + done的用法，完成句子填空。
3. 通过对话，学会对别人的观点做出回应，表达同意或不同意，并阐述理由。
Don’t run in the hallways.
School rules
= Students are not allowed to run in
the hallways.
Don’t wear long hair.
= Boys should be not allowed to wear long hair.
(boys)
Do your parents allow you to watch TV at home
Yes, they do.
I think you may be allowed to watch TV on weekends. But you may not be allowed to watch TV on school days.
Free talk
Do your parents allow you to exercise
Yes, they do.
You should be allowed to exercise.
Do your parents allow you to choose your own clothes
No, they don’t.
You should be allowed to choose your own clothes.
You’re no longer a kid.
Look at these rules, use “I think …”,“I don’t think…”,“I agree/disagree” and “should /shouldn’t be allowed to” to express your own ideas.
Rules for Teenagers
1.Don’t smoke!
2.Don’t drive!
3.Get ears pierced!
4.Have a part-time job!
What rules do you have at school
Don’t arrive late for school.
= Students are not allowed to arrive late for school.
Don’t run in the hallways.
= Students ______________to run in the hallways.
are not allowed
Don’t stay out late outside.
= Students _______________ stay out late outside.
are not allowed
Don’t listen to music in the classroom.
= Students ____________________to listen to music in the classroom.
What rules do you have at school
Don’t fight with others.
= Students ____________________to fight with others.
should not be allowed
must not be allowed
Don’t sleep in class.
= Students ________________to sleep in class.
can not be allowed
community[k mju n ti]
keep…away from
chance[t ɑ ns]
make one’s own decision
educate[ ed uke t]
manage[ m n d ]
society[s sa ti]
n.社区;社团
避免接近;远离
n.机会;可能性
自己做决定
v.教育;教导
v.完成(困难的事);应付(困难局面)
n.社会
New words
语法探究
观察 思考 回答
填空：
方框里情态动词有_______ ______,情态动词后是_________结构，即be + _________。
should may
过去分词
被动语态
Grammar Focus
Grammar Focus
被动语态的结构(含有情态动词)
肯定：主＋情态动词 + be + done + 其他.
否定：主＋情态动词 + not + be + done + 其他.
一般疑问：情态动词 + 主 + be + done + 其他？
肯定回答：Yes, 主 + 情态动词.
否定回答：No, 主 + 情态动词n’t.
篮球应该被他打。
The basketball should be played by him.
篮球不应该被他打。
The basketball shouldn’t be played by him.
篮球应该被他打吗？
—Should the basketball be played by him
—Yes, it should. / No, it shouldn’t.
什么应该被他打？
What should be played by him
done:动词过去分词
特殊疑问：特殊疑问词 + 情态动词 + 主 + be + done + 其他？
(1)肯定句结构为：主语+should be+及物动词的过去分词+ (by+宾语)。
如：学生应该被允许穿耳洞。
Students should be allowed to get ears pierced.
(2)否定结构为：主语+ should + not+ be +及物动词的过去分词+ (by+宾语)。
如：不应该允许青少年晚上外出。
Teenagers should not be allowed to go out at night.
以should举例：
(3)一般疑问句结构为:Should +主语+ be+及物动词的过去分词+ (by+宾语)？
如：这些小树应该每天浇水吗？
Should these young trees be watered every day
Yes, they should. /No, they shouldn’t.
对，应该。/不，不应该
(4)特殊疑问句结构为:疑问词+一般疑问句？
如：应该允许学生们做什么？
What should students be allowed to do
回答:Yes，主语+should./No，主语 + shouldn’t.
主动句变被动句的步骤与其它情况相同
We should allow teenagers to watch TV on Sunday.
Teenagers should be allowed to watch TV on Sunday( by us).
People may catch fish in the river.
Fish may be caught in the river (by people).
（1）把主动句的宾语变为被动句的主语；
（2）主动句中的谓语变为“情态动词 + be + 及物动词的过去分词”；
（3）主动句的主语在被动句中变为by的宾语；
（4）其他成分不变。
要求完成下列各句，每空一词（含缩写）。
1. We must do the work right now. （改为被动语态）
____ ____ ____ __ ____ right now.
2. Teenagers should be allowed to go out with their friends on school nights.
（改为否定句）
Teenagers _________ __ _______ to go out with their friends on school nights. 3. I think we should allow teenagers to have part-time jobs.(改为被动语态)
I think teenagers should _______ ______ _______have part-time jobs.
4.Someone might use smart phones to take pictures instead of cameras. (改为被动语态)
Smart phones to take pictures instead of cameras.
The work must be done
shouldn’t be allowed
shouldn’t be allowed
might be used
用括号中所给单词的适当形式填空
1.Apples, cabbages and onions should 　　 　　(grow) widely in the area.
2.Must the work 　　 　　(finish) by 4:00 this afternoon
3.There is something wrong with the machine. It should
　　　　(fix) at once.
4.Thanks to the Internet, different kinds of information can
　　 　　(learn) in a short time.
5.I think our ideas should 　　　 　(exchange) as soon as possible.
6.Five different kinds of food must 　　　 　(mix) to make the soup.
7.The stars can’t 　　　　(see) in the daytime.
8.Can this kind of bike 　 　　　(buy) in that shop
9.The fruit should 　　　　(keep) well during winter.
10.Should I 　　　 　(allow) to make my own decisions
be grown
be finished
be fixed
be learned/learnt
be exchanged
be mixed
be seen
be bought
be kept
be allowed
地区
机器
fix = repire修理
信息
交换
尽可能快
混合
做自己的决定
1. 判断是否被动(主语和动词关系);
2. 划出情态动词;
3. 情态动词+be+done
must be kept away from the Internet
should be given chances to make their own decisions.
should be encouraged to do social work for their community.
the homework be done (by Lucy) tomorrow instead
n. 社区；社团
keep……away from；避免接近；远离
make one’s own decision 自己做决定
n.机会；可能性
4b Fill in the blanks with the correct forms of the words in brackets.
Should teenagers __________(ask) to move out when they start
working In many Western countries, teenagers _________(allow)
to move out at eighteen. Their parents believe that they should be
educated to take care of themselves from a young age. This way,
when they _______(start) working they can manage their own
lives. However, in most Asian societies, it is not common for
be asked
are allowed
start
搬出去
start doing sth.开始做
在许多西方国家
在18岁时
引导宾语从句
educate sb. to do sth.教育某人做某事sb. be educated to do sth.被教育做...
照顾；照料
从小
这样
应付他们自己的生活
在大部分亚洲社会
It is (not)+ adj. for sb. to do sth.
常见的
teenagers to ________(move) out. Chinese parents believe
that it is better for children to live with parents who can
______(take) care of them. But the young should then look
after their parents as they get older. That is why many
Chinese adults___________(continue) to live with their
parents.
move
take
continue
引导宾从
It is + adj. for sb. to do sth.
引导定从
照顾；照料=look after
引导时间状语从句，“当.....时候”
That’s why+(表示结果的）句子
“那就是......的原因；那就是为什么”
continue to do sth.继续做某事
A: Members shouldn’t be allowed to speak Chinese.
B: I agree. Only in this way can you improve your English.
A: Members should be allowed to use dictionaries.
B: Yes, but they should only use English-dictionaries.
A: Members shouldn’t be allowed to speak Chinese.
B: I agree. Only in this way can you improve your English.
1．Do you think we must keep teenagers away from the Internet
你认为我们必须让青少年远离网络吗？
keep ... away from 意为“避免接近；使 …… 远离” 。
e.g. We advise parents not to leave their children at home alone in order to keep
them away from danger.
为了让孩子们远离危险，我们建议父母不要把他们独自留在家。
拓展
keep away from意为“不接近；远离” 。
e.g. Junk food tastes delicious, but it isn’t healthy. So we should keep
away from it.
垃圾食品吃起来可口，但不健康。所以我们应该远离它。
2． Parents should give teenagers chances to make their own decisions. 父母应该给青少年自己做决定的机会。
(1)chance（a suitable time or situation when you have the opportunity to do sth.）可数名词，意为“机会；机遇”，其后可接 to do sth. 或 of（doing）sth.。若表示“做某事对某人来说是一次机会”，其后可接 for sb. to do sth.。
e.g. I never miss a chance to play football.我从不错过踢足球的机会。
Would this be a chance for me to achieve my lifelong dream
这会是成为我实现一生梦想的机会吗？
(2)make one’s own decision 意为“自己做决定”，相当于 make a decision
for oneself。
e.g. I just want to be able to make my own decision.
我只想能够自己做决定。
3．Their parents believe that they should be educated to take care of
themselves from a young age.他们的父母认为他们应该从小就被教育要照顾好自己。
educate 动词，意为“教育；教导”。常见搭配：educate sb. to do sth.意为“教育某人做某事”。education是educate的名词形式。
e.g. The poor boy had to educate himself in the evening after finishing his work.
这个贫穷的孩子不得不在干完活后晚上自学。
Teachers educate students to protect themselves.
老师教育学生自我保护。
4．This way, when they start working they can manage their own lives.
这样，当他们开始工作时，他们才能应付自己的生活。
manage 意为“完成（困难的事）；应付（困难局面）”，其后可接名词、代词或动词不定式。
e.g. You should manage to finish the work in time. 你应该设法及时完成工作。
辨析
manage to do sth. 与 try to do sth.
manage to do sth. “设法做成某事”，强调结果，暗含“做成了某事”之意。
try to do sth. “尽力做某事”，表示“尽力做；设法做”，强调动作，不表示结果。
1. Today a lot of information can _______ online.
A. receive B. be received C. is received D. receiving
2. — Must we clean the classroom now
— No, you needn’t. It ______ after school.
A. may clean B. must clean
C. need be cleaned D. can be cleaned
3. The song reminds me of my old school days as soon as it ______.
A. is played B. plays
C. will be played D. will play
一.单项选择
4.—Have you finished your project
—Not yet. I’ll finish it if I _______ ten more minutes.
A. give B. am given
C. will give D. will be given
5. He _______ late to watch the football match
till midnight, so he is sleepy today.
A. woke up B. stayed up
C. put up D. got up
6. I’m allowed to go out with friends at night, but
I have to be home _______ 10: 00 pm.
A. in B. on C. by D. at
1．More trees should _________(plant) this year.
2．Must the work _________(finish) by 6：30 this afternoon
3．Where can the lost boy _________(find)
4．Thanks to the Internet，different kinds of information can
__________(learn) in a short time.
5．The water should __________(not put) here.
6．The bad food shouldn't be _______(eat)．
be planted
be finished
be found
be learned
not be put
eaten
二、用括号内所给单词的适当形式填空。
三、根据汉语意思完成英语句子或对话。
1. 很危险！让游客们远离山顶。
It's dangerous. ______ visitors ______ ______ the top of the mountain.
2. —我可以离开一会吗？
—可以，只要你答应在11点以前回来。
—Can I be away for a while
—Yes, you can, as long as you promise to _________________ 11 o'clock.
3. 你可以稍后考试。You can _______ _______ _______ later.
4. 这项工作必须按时完成。
The work must _______ _______ on time.
5. 应允许青少年培养自己的爱好。
Teenagers _______ _______ _______ to develop their own hobbies.
Keep
be / come back by
away
from
take the test
be finished
should be allowed
Homework
1.Read and recite the key sentences in the grammar focus part;
2.Finish the exercises of this part in the exercise book.